S 8062/26
Archivedanalysis
No longer in forceCancelled by S 9004/26
AIS AtoN signals broadcast via Santa Cruz Fortress coast station in Guanabara Bay
AIS AtoN signals are being replicated via the coast station installed at Santa Cruz Fortress (Fortaleza de Santa Cruz) in Guanabara Bay. The transmission covers multiple light buoys including Urca, Ponta da Areia, Tecon, and numbered buoys 1, 3, 4, and 6. This warning remains in force until 1 December 2026.
Navigate with caution and verify positions with visual and radar navigation aids.
- Type
- Aids to navigation · severity low
- Feed
- Aids to navigationAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/aton/
- Location
- Guanabara Bay, Rio de Janeiro, Fortaleza de Santa Cruz
- Validity
- Until 01 Dec 2026, 00:30 UTCCANCEL THIS WARNING 010030 UTC DEC 26.
- Charts
- 1515, 1511
Coast stations for this area
- RCCMRCC BrazilBrazil4 NM from the area
- DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF30 NM from the area
Aids to navigation affected
- OtherUrca Light Buoy · 2421 · 22-57.47S 043-09.01W
- OtherLight Buoy Nr 1 · 2620 · 22-53.25S 043-09.88W
- OtherLight Buoy Nr 3 · 2624 · 22-53.32S 043-10.34W
- OtherLight Buoy Nr 4 · 2672 · 22-52.65S 043-11.88W
- OtherLight Buoy Nr 6 · 2676 · 22-52.67S 043-12.26W
- OtherPonta da Areia Light Buoy · 2455.1 · 22-52.55S 043-07.61W
- OtherLight Buoy Nr 4 · 2625 · 22-53.42S 043-10.34W
- OtherLight Buoy Tecon · 2654 · 22-53.41S 043-10.72W
No aids-to-navigation list in the database yet; aids are shown as the warning names them.
Generated automatically from the warning text on 28 Sept 2026, 07:08 UTC. It can be wrong: the original warning below is the authoritative text.